X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/00e8231fa94528961cddaa1fe35e232de5438e76..8a7a5f10297e28c98d9c77e2985e96627a43e95e:/src/simix/smx_network.c

diff --git a/src/simix/smx_network.c b/src/simix/smx_network.c
index bc09a3e34b..a5868d1fdd 100644
--- a/src/simix/smx_network.c
+++ b/src/simix/smx_network.c
@@ -219,8 +219,11 @@ void SIMIX_comm_destroy(smx_action_t action)
 
   SIMIX_comm_destroy_internal_actions(action);
 
-  if(action->comm.detached)
-    ((void_f_pvoid_t)action->comm.src_data)(action->comm.src_buff);
+  if (action->comm.detached && action->state != SIMIX_DONE) {
+    /* the communication has failed and was detached:
+     * we have to free the buffer */
+    ((void_f_pvoid_t) action->comm.src_data)(action->comm.src_buff);
+  }
 
   xbt_free(action);
 }
@@ -505,6 +508,7 @@ static XBT_INLINE void SIMIX_comm_start(smx_action_t action)
 
 void SIMIX_comm_finish(smx_action_t action)
 {
+  unsigned int destroy_count = 0;
   smx_req_t req;
 
   while ((req = xbt_fifo_shift(action->request_list))) {
@@ -603,7 +607,11 @@ void SIMIX_comm_finish(smx_action_t action)
 
     req->issuer->waiting_action = NULL;
     SIMIX_request_answer(req);
+    destroy_count++;
   }
+
+  while(destroy_count-- > 0)
+    SIMIX_comm_destroy(action);
 }
 
 void SIMIX_post_comm(smx_action_t action)